Question

In ___________ there are four pairs of insulated copper wire . *​

Answer 1

Answer:

Twisted pair is the ordinary copper wire that connects home and many business computers to the telephone company. To reduce crosstalk or electromagnetic induction between pairs of wires, two insulated copper wires are twisted around each other. Each connection on twisted pair requires both wires.

Explanation:

your answer is twisted pair

Answer 2

Answer:

is the ordinary copper wire that connect home and many business computer to the telephone company.